28918494

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7687}}^1$

素因数の和:7725

約数の個数: 48

約数和(自身を含む): 71959680

約数和(自身を除く): 43041186

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 7687, 15374, 23061, 46122, 69183, 84557, 138366, 146053, 169114, 253671, 292106, 438159, 507342, 761013, 876318, 1314477, 1522026, 1606583, 2628954, 3213166, 4819749, 9639498, 14459247, 28918494]

約数ペア:

[(1, 28918494), (2, 14459247), (3, 9639498), (6, 4819749), (9, 3213166), (11, 2628954), (18, 1606583), (19, 1522026), (22, 1314477), (33, 876318), (38, 761013), (57, 507342), (66, 438159), (99, 292106), (114, 253671), (171, 169114), (198, 146053), (209, 138366), (342, 84557), (418, 69183), (627, 46122), (1254, 23061), (1881, 15374), (3762, 7687)]